How many institutions own HOOK stock?

A company's 13F filings with the Securities and Exchange Commission (SEC) provides investors with comprehensive information about institutional ownership in a listed company, a sign of strength in terms of how many institutions have confidence in that company. The number of institutional investors who currently own HOOK shares is 33, representing 32.94% of the company's common stock.

Who are the major shareholders selling HOOKIPA Pharma Inc. stock?

BNP PARIBAS ARBITRAGE, SNC, in the last quarter, reduced its stake in HOOK by -100% restricting it's holding to 0 shares of worth nearly -. UBS GROUP AG also lessened -100% of the HOOK shares from its portfolio, reducing its holding to 0 shares of worth -. IKARIAN CAPITAL, LLC also shunned HOOK shares holding by -100% last quarter which brought its holding to 0 shares worth -.

Investors who are buying HOOK stock?

As per its latest 13F filing, XTX TOPCO LTD increased its stake in HOOK by 100% in the last quarter. The institutional holder raised its holding to 18.06 thousand shares having worth more than $16.70K. JBF CAPITAL, INC. also added 100% more shares of HOOK to its portfolio, raising its holding to 347 thousand shares of worth $320.98K. ADVISOR GROUP HOLDINGS, INC. also increased its HOOK shares holding by 2.6% which brought its holding to 513 shares worth $466.00.

HOOK's major insiders: who are they?

The insider with the most stakes in HOOK is SOFINNOVA CAPITAL VI FCPR , 10 percent owner at the company. Additionally, HOOK stock is highly held by 10 percent owner Forbion Capital Fund II Cooperatief U.A. and Chief Medical Officer Matushansky Igor among others.

Did an insider recently sell HOOK stock?

Company executives, directors, and other insiders own 19.27% percent of HOOKIPA Pharma Inc.'s stock. Within the last six months, there have been 0 transaction(s) in which HOOK insiders have sold stock, totaling 0 shares. Insiders that have sold shares include PETERS MALTE, COELHO MARY THERESA, and MATUSHANSKY IGOR.

Which insider recently purchased HOOK stock?

There have been 0 transaction(s) during the past 6-months in which HOOKIPA Pharma Inc. insiders have bought stock, totalling 0 shares

How much of HOOK does insiders own?

Around 0 HOOKIPA Pharma Inc. shares are held by insiders, which represents about 19.27% of HOOK stock.

Who is the insider with the largest stake?

HOOK 10 percent owner, SOFINNOVA CAPITAL VI FCPR holds the largest portfolio of the company's shares. HOOK shares owned by SOFINNOVA total nearly 3.18 million.

Which institution holds the most shares in HOOK?

BNP PARIBAS ARBITRAGE, SNC is the largest institutional owner in HOOK which holds 0 shares worth - or 0% of the total HOOK shares outstanding followed by UBS GROUP AG with ownership of 0 shares representing 0% of the HOOK ownership. IKARIAN CAPITAL, LLC is the third largest stakeholder with 0 shares or 0% of the ownership worth more than -.

Is HOOKIPA Pharma Inc. stock optionable?

Stock options give the owner the ability but not the obligation to buy or sell a security at a predetermined price and date. Stock options can be classified into two types: puts and calls. A put is a bet on falling stock, and a call is a bet on rising stock. As far as the HOOK is concerned, it is a stock which is optionable.

Is there a short position on HOOK's shares?

Number of HOOK shares short is 35.80K. Shares short is a market sentiment in which investors have sold their shares short in a given stock but have not yet covered them or closed them out.

About how many outstanding HOOK shares are there?

As of today, 9.80M shares of HOOK are outstanding.

Is there many float in HOOK stock?

Float represents the number of tradeable shares in a specific stock. By subtracting restricted and closely-held shares from a firm's total outstanding shares, we can calculate its floating stock. The term "closely-held shares" refers to shares held by employees, major shareholders, and company insiders. At present, HOOK has 9.62M shares in float.

HOOK short ratio: what is it?

Short ratio is calculated by dividing the number of short shares, short interest or bets that shareholders will sell short from the average daily volume. A higher ratio indicates longer times needed to repurchase borrowed shares (sold). The short ratio for HOOK is 0.57.

HOOKIPA Pharma (HOOK) insider trading activity: Get Latest News Today

Stock Outstanding Shares

Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.

ShortableYes

OptionableYes

Short Percent Of Outstanding Shares0.29

Short Percent Of Float0.45

Shares Outstanding9.80M

Shares Float9.62M

Shares Short35.80K

Short Ratio0.57

0.45%

Short % of Float

0.29%

Short % of Shares Outstanding

Market Insider

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

19.27% Percentage of Shares held by All Insiders

32.94% Percentage of Shares held by All Institutions

40.8% Percentage of Float held by Institutions

Number of Institutions Holding Shares

Institutional Ownership

About 32.94% of HOOK shares are held by financial institutions. BNP PARIBAS ARBITRAGE, SNC is the top corporate investor, holding 0 shares valued at -. A 0% stake in HOOKIPA Pharma Inc. is owned by the company. UBS GROUP AG owns 0 shares valued at -, which translates its holding of 0% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Sep 30, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	0	-	-41	-100.00%
Sep 30, 2025	UBS GROUP AG	0%	0	-	-63	-100.00%
Sep 30, 2025	IKARIAN CAPITAL, LLC	0%	0	-	-53K	-100.00%
Sep 30, 2025	MORGAN STANLEY	0%	0	-	-19.25K	-100.00%
Sep 30, 2025	FEDERATION DES CAISSES DESJARDINS DU QUEBEC	0%	0	-	-33	-100.00%
Sep 30, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0%	0	-	-3.48K	-100.00%
Sep 30, 2025	SIREN, L.L.C.	0%	0	-	-566.64K	-100.00%
Sep 30, 2025	DIMENSIONAL FUND ADVISORS LP	0%	0	-	-23.95K	-100.00%
Sep 30, 2025	SBI SECURITIES CO., LTD.	0%	0	-	-13	-100.00%
Sep 30, 2025	BLACKROCK, INC.	0%	0	-	-12.25K	-100.00%
Sep 30, 2025	XTX TOPCO LTD	0.14%	18.06K	16.7K	18.06K	+100.00%
Sep 30, 2025	BOOTHBAY FUND MANAGEMENT, LLC	0%	0	-	-11.69K	-100.00%
Sep 30, 2025	JPMORGAN CHASE & CO	0%	0	-	-815	-100.00%
Sep 30, 2025	FMR LLC	0%	0	-	-334.03K	-100.00%
Sep 30, 2025	JBF CAPITAL, INC.	2.77%	347K	320.98K	347K	+100.00%
Sep 30, 2025	ACADIAN ASSET MANAGEMENT LLC	0.22%	28.02K	25K	-27.72K	-49.73%
Sep 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	513	466	13	+2.60%
Sep 30, 2025	BANK OF AMERICA CORP /DE/	0%	0	-	-481	-100.00%
Sep 30, 2025	NORTHERN TRUST CORP	0%	0	-	-15.66K	-100.00%
Sep 30, 2025	STATE STREET CORP	0%	0	-	-16.97K	-100.00%
Sep 30, 2025	GILEAD SCIENCES, INC.	0%	0	-	-1.88M	-100.00%
Sep 30, 2025	ROYAL BANK OF CANADA	0%	0	-	-28.85K	-100.00%
Sep 30, 2025	RENAISSANCE TECHNOLOGIES LLC	0%	0	-	-45.57K	-100.00%
Sep 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	0%	0	-	-73.34K	-100.00%
Sep 30, 2025	BAKER BROS. ADVISORS LP	0%	0	-	-812.81K	-100.00%
Sep 30, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0%	0	-	-16.5K	-100.00%
Sep 30, 2025	VANGUARD GROUP INC	0%	0	-	-300.82K	-100.00%
Jun 30, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0.03%	3.48K	4.37K	-1.67K	-32.41%
Jun 30, 2025	ACADIAN ASSET MANAGEMENT LLC	0.44%	55.74K	69K	0	0
Jun 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.58%	73.34K	92.07K	-91	-0.12%
Jun 30, 2025	VANGUARD GROUP INC	2.4%	300.82K	377.53K	0	0
Jun 30, 2025	STATE STREET CORP	0.14%	16.97K	21.29K	0	0
Jun 30, 2025		0%	0	-	-45	-100.00%
Jun 30, 2025	WELLS FARGO & COMPANY/MN	0%	0	-	-37	-100.00%
Jun 30, 2025	RENAISSANCE TECHNOLOGIES LLC	0.36%	45.57K	57.19K	4.6K	+11.23%
Jun 30, 2025	MORGAN STANLEY	0.15%	19.25K	24.16M	2K	+11.60%
Jun 30, 2025	GILEAD SCIENCES, INC.	14.96%	1.88M	2.35M	0	0
Jun 30, 2025	BAKER BROS. ADVISORS LP	6.48%	812.81K	1.02M	0	0
Jun 30, 2025	XTX TOPCO LTD	0%	0	-	-16.19K	-100.00%
Jun 30, 2025	SQUAREPOINT OPS LLC	0%	0	-	-40.81K	-100.00%
Jun 30, 2025	CITADEL ADVISORS LLC	0%	0	-	-4.4K	-100.00%
Jun 30, 2025	SBI SECURITIES CO., LTD.	0%	13	16	0	0
Jun 30, 2025	FEDERATION DES CAISSES DESJARDINS DU QUEBEC	0%	33	41	0	0
Jun 30, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	41	51	8	+24.24%
Jun 30, 2025	UBS GROUP AG	0%	63	79	-30.99K	-99.80%
Jun 30, 2025	BANK OF AMERICA CORP /DE/	0%	481	604	7	+1.48%
Jun 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	500	625	-50	-9.09%
Jun 30, 2025	FMR LLC	2.66%	334.03K	419.21K	-15.74K	-4.50%
Jun 30, 2025	BOOTHBAY FUND MANAGEMENT, LLC	0.09%	11.69K	14.67K	0	0
Jun 30, 2025	ROYAL BANK OF CANADA	0.23%	28.85K	36K	6.15K	+27.09%
Jun 30, 2025	SIREN, L.L.C.	4.52%	566.64K	711.13K	0	0
Jun 30, 2025	BANQUE TRANSATLANTIQUE SA	0%	0	-	-45	-100.00%
Jun 30, 2025	PRUDENTIAL FINANCIAL INC	0%	0	-	-28.8K	-100.00%
Jun 30, 2025	BOKF, NA	0%	0	-	-8	-100.00%
Jun 30, 2025	JPMORGAN CHASE & CO	0.01%	815	1.02K	-111	-11.99%
Jun 30, 2025	BLACKROCK, INC.	0.1%	12.25K	15.37K	0	0
Jun 30, 2025	NORTHERN TRUST CORP	0.12%	15.66K	19.66K	0	0
Jun 30, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.13%	16.5K	20.79K	16.5K	+100.00%
Jun 30, 2025	DIMENSIONAL FUND ADVISORS LP	0.19%	23.95K	30.06K	-4.48K	-15.77%
Jun 30, 2025	IKARIAN CAPITAL, LLC	0.42%	53K	66.51K	0	0
Mar 31, 2025	VANGUARD GROUP INC	2.5%	300.82K	324.88K	87.6K	+41.08%
Mar 31, 2025	FMR LLC	2.9%	349.77K	377.75K	-4.03K	-1.14%
Mar 31, 2025	SIREN, L.L.C.	4.7%	566.64K	611.97K	0	0
Mar 31, 2025	BAKER BROS. ADVISORS LP	6.48%	812.81K	877.84K	0	0
Mar 31, 2025	GILEAD SCIENCES, INC.	15.56%	1.88M	2.03M	0	0
Mar 31, 2025	WELLS FARGO & COMPANY/MN	0%	37	40	37	+100.00%
Mar 31, 2025	REDMILE GROUP, LLC	0%	0	-	-106.38K	-100.00%
Mar 31, 2025	MILLENNIUM MANAGEMENT LLC	0%	0	-	-15.33K	-100.00%
Mar 31, 2025	CITIGROUP INC	0%	0	-	-7	-100.00%
Mar 31, 2025	BOKF, NA	0%	8	9	0	0
Mar 31, 2025	DIMENSIONAL FUND ADVISORS LP	0.24%	28.43K	30.71K	-20.2K	-41.54%
Mar 31, 2025	ROYAL BANK OF CANADA	0.19%	22.7K	25K	3.31K	+17.06%
Mar 31, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.16%	19.22K	20.76K	19.22K	+100.00%
Mar 31, 2025	STATE STREET CORP	0.14%	16.97K	18.32K	0	0
Mar 31, 2025	FEDERATION DES CAISSES DESJARDINS DU QUEBEC	0%	33	36	0	0
Mar 31, 2025	BOOTHBAY FUND MANAGEMENT, LLC	0.1%	11.69K	12.62K	0	0
Mar 31, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0.04%	5.15K	5.56K	1.71K	+49.49%
Mar 31, 2025	MORGAN STANLEY	0.14%	17.25K	18.63K	-8.1K	-31.96%
Mar 31, 2025	BANK OF AMERICA CORP /DE/	0%	474	512	2	+0.42%
Mar 31, 2025		0%	13	14	0	0
Mar 31, 2025	ECOR1 CAPITAL, LLC	0%	0	-	-388.86K	-100.00%
Mar 31, 2025	ENGINEERS GATE MANAGER LP	0%	0	-	-23.71K	-100.00%
Mar 31, 2025	PARALLEL ADVISORS, LLC	0%	0	-	-35	-100.00%
Mar 31, 2025	TRUVESTMENTS CAPITAL LLC	0%	0	-	-2	-100.00%
Mar 31, 2025	BLACKROCK, INC.	0.1%	12.25K	13.23K	0	0
Mar 31, 2025	XTX TOPCO LTD	0.13%	16.19K	17.48K	16.19K	+100.00%
Mar 31, 2025	HRT FINANCIAL LP	0%	0	-	-11.31K	-100.00%
Mar 31, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	33	36	0	0
Mar 31, 2025	NORTHERN TRUST CORP	0.13%	15.66K	16.91K	0	0
Mar 31, 2025	PRUDENTIAL FINANCIAL INC	0.24%	28.8K	31.1K	17.4K	+152.63%
Mar 31, 2025	UBS GROUP AG	0.26%	31.05K	33.54K	22.19K	+250.46%
Mar 31, 2025	SQUAREPOINT OPS LLC	0.34%	40.81K	44.07K	-11.15K	-21.46%
Mar 31, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	550	594	550	+100.00%
Mar 31, 2025	JPMORGAN CHASE & CO	0.01%	926	1K	38	+4.28%
Mar 31, 2025	CITADEL ADVISORS LLC	0.02%	2.5K	2.7K	-300	-10.71%
Mar 31, 2025	RENAISSANCE TECHNOLOGIES LLC	0.34%	40.97K	44.25K	7K	+20.61%
Mar 31, 2025	IKARIAN CAPITAL, LLC	0.42%	53K	57.24K	0	0
Mar 31, 2025	ACADIAN ASSET MANAGEMENT LLC	0.46%	55.74K	59K	-4.93K	-8.12%
Mar 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.61%	73.43K	79.33K	835	+1.15%
Mar 31, 2024	ARTAL GROUP S.A.	5.99%	5.67M	4.03M	0	0
Mar 31, 2024	BAKER BROS. ADVISORS LP	8.6%	8.13M	5.79M	0	0
Mar 31, 2024	KNOLL CAPITAL MANAGEMENT, LLC	5.84%	5.52M	3.93M	0	0
Mar 31, 2024	MORGAN STANLEY	1.31%	1.24M	882.93K	56K	+4.73%
Mar 31, 2024	VIRTU FINANCIAL LLC	0.05%	43.02K	31K	43.02K	+100.00%
Mar 31, 2024	MILLENNIUM MANAGEMENT LLC	0.04%	41.17K	29.32K	-16.46K	-28.56%
Mar 31, 2024	DLK INVESTMENT MANAGEMENT, LLC	0.03%	32K	22.78K	0	0
Mar 31, 2024	JANE STREET GROUP, LLC	0.03%	26K	18.51K	26K	+100.00%
Mar 31, 2024	CITADEL ADVISORS LLC	0.03%	25.4K	18.09K	25.4K	+100.00%
Mar 31, 2024	BEACON POINTE ADVISORS, LLC	0.02%	23.4K	16.66K	0	0
Mar 31, 2024	APELLA CAPITAL, LLC	0.02%	19.78K	16.65K	0	0
Mar 31, 2024	INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC	0.01%	14K	10.13K	0	0
Mar 31, 2024	UBS GROUP AG	0.01%	12.41K	8.84K	6.57K	+112.43%
Mar 31, 2024	TOWER RESEARCH CAPITAL LLC (TRC)	0.01%	10.45K	7.44K	820	+8.51%
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0.01%	6.41K	4.56K	-47	-0.73%
Mar 31, 2024	NBC SECURITIES, INC.	0.01%	6K	4K	-3.5K	-36.84%
Mar 31, 2024	ADVISOR GROUP HOLDINGS, INC.	0%	4K	2.85K	0	0
Mar 31, 2024	WELLS FARGO & COMPANY/MN	0%	548	390	8	+1.48%
Mar 31, 2024	BNP PARIBAS ARBITRAGE, SNC	0%	337	240	0	0
Mar 31, 2024	FEDERATION DES CAISSES DESJARDINS DU QUEBEC	0%	330	235	330	+100.00%
Mar 31, 2024	NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	0%	100	71	100	+100.00%
Mar 31, 2024	CITIGROUP INC	0%	74	53	0	0
Mar 31, 2024	TRUVESTMENTS CAPITAL LLC	0%	25	18	25	+100.00%
Mar 31, 2024	JPMORGAN CHASE & CO	0%	14	10	0	0
Mar 31, 2024	ECOR1 CAPITAL, LLC	4.86%	4.6M	3.27M	0	0
Mar 31, 2024	REDMILE GROUP, LLC	1.13%	1.06M	757.4K	0	0
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	0.7%	664.61K	473.33K	79K	+13.49%
Mar 31, 2024	IKARIAN CAPITAL, LLC	0.56%	530.78K	377.91K	0	0
Mar 31, 2024	BLACKROCK INC.	0.31%	289.29K	205.98K	-4.98K	-1.69%
Mar 31, 2024	RENAISSANCE TECHNOLOGIES LLC	0.23%	218.45K	156K	29.8K	+15.80%
Mar 31, 2024	ROYAL BANK OF CANADA	0.22%	210.3K	150K	-10.03K	-4.55%
Mar 31, 2024	NORTHERN TRUST CORP	0.17%	156.83K	111.66K	45.84K	+41.30%
Mar 31, 2024	BOOTHBAY FUND MANAGEMENT, LLC	0.12%	117.7K	83.8K	0	0
Mar 31, 2024	TWO SIGMA INVESTMENTS, LP	0.1%	94.76K	67.47K	78.74K	+491.65%
Mar 31, 2024	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.09%	87.5K	62.3K	0	0
Mar 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.08%	79.4K	56.37K	79.4K	+100.00%
Mar 31, 2024	PRUDENTIAL FINANCIAL INC	0.07%	64.6K	46K	64.6K	+100.00%
Mar 31, 2024	XTX TOPCO LTD	0.06%	61.11K	43.51K	-44.65K	-42.22%
Mar 31, 2024	ADAR1 CAPITAL MANAGEMENT, LLC	0.05%	50K	35.6K	50K	+100.00%
Mar 31, 2024	TYLER-STONE WEALTH MANAGEMENT	0.05%	47.15K	33.57K	8.25K	+21.21%
Mar 31, 2024	GROUP ONE TRADING, L.P.	0.02%	17.4K	12.39K	0	0
Mar 31, 2024		0%	330	235	330	+100.00%
Mar 31, 2024	ADVISORY SERVICES NETWORK, LLC	0%	0	-	-8	-100.00%
Mar 31, 2024	FMR LLC	3.55%	3.36M	2.39M	0	0
Mar 31, 2024	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.04%	36.29K	25.84K	0	0
Mar 31, 2024	TWO SIGMA ADVISERS, LP	0.04%	35.6K	25.35K	35.6K	+100.00%
Mar 31, 2024	HRT FINANCIAL LP	0.04%	34.87K	24K	34.87K	+100.00%
Mar 31, 2024	VANGUARD GROUP INC	2.24%	2.12M	1.51M	3.61K	+0.17%
Mar 31, 2024	ACADIAN ASSET MANAGEMENT LLC	0.93%	882.26K	627K	407.53K	+85.84%
Mar 31, 2024	STATE STREET CORP	0.17%	160.19K	114.06K	0	0
Dec 31, 2023	TWO SIGMA SECURITIES, LLC	0.1%	82.14K	66.53K	82.14K	+100.00%
Dec 31, 2023	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.1%	87.5K	70.88K	0	0
Dec 31, 2023	XTX TOPCO LTD	0.13%	105.76K	85.67K	-56.98K	-35.01%
Dec 31, 2023	NORTHERN TRUST CORP	0.13%	110.99K	89.9K	0	0
Dec 31, 2023	BOOTHBAY FUND MANAGEMENT, LLC	0.14%	117.7K	95.33K	0	0
Dec 31, 2023	STATE STREET CORP	0.19%	160.19K	129.75K	0	0
Dec 31, 2023	RENAISSANCE TECHNOLOGIES LLC	0.22%	188.65K	153K	-366.99K	-66.05%
Dec 31, 2023	ROYAL BANK OF CANADA	0.26%	220.33K	178K	-199.64K	-47.54%
Dec 31, 2023	BLACKROCK INC.	0.35%	294.27K	238.36K	-968	-0.33%
Dec 31, 2023	ACADIAN ASSET MANAGEMENT LLC	0.57%	474.73K	383K	46.38K	+10.83%
Dec 31, 2023	IKARIAN CAPITAL, LLC	0.63%	530.78K	429.93K	0	0
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	0.7%	585.61K	474.48K	52.49K	+9.85%
Dec 31, 2023	REDMILE GROUP, LLC	1.27%	1.06M	861.65K	0	0
Dec 31, 2023	MORGAN STANLEY	1.41%	1.18M	959.1K	543.11K	+84.73%
Dec 31, 2023	VANGUARD GROUP INC	2.52%	2.11M	1.71M	297.31K	+16.36%
Dec 31, 2023	FMR LLC	4%	3.36M	2.72M	0	0
Dec 31, 2023	ECOR1 CAPITAL, LLC	5.47%	4.6M	3.72M	0	0
Dec 31, 2023	KNOLL CAPITAL MANAGEMENT, LLC	6.57%	5.52M	4.47M	0	0
Dec 31, 2023	ARTAL GROUP S.A.	6.75%	5.67M	4.59M	0	0
Dec 31, 2023	BAKER BROS. ADVISORS LP	9.68%	8.13M	6.58M	62.75K	+0.78%
Dec 31, 2023	AUTHENTIKOS WEALTH ADVISORY, LLC	0%	0	-	-34	-100.00%
Dec 31, 2023	BEAIRD HARRIS WEALTH MANAGEMENT, LLC	0%	0	-	-92	-100.00%
Dec 31, 2023	QUBE RESEARCH & TECHNOLOGIES LTD	0%	0	-	-4	-100.00%
Dec 31, 2023	BAYESIAN CAPITAL MANAGEMENT, LP	0%	0	-	-14.46K	-100.00%
Dec 31, 2023	ARMISTICE CAPITAL, LLC	0%	0	-	-3.71M	-100.00%
Dec 31, 2023	VONTOBEL HOLDING LTD.	0%	0	-	-45K	-100.00%
Dec 31, 2023	SIMPLEX TRADING, LLC	0%	0	-	-8K	-100.00%
Dec 31, 2023	ALYESKA INVESTMENT GROUP, L.P.	0%	0	-	-3.11M	-100.00%
Dec 31, 2023	CITADEL ADVISORS LLC	0%	0	-	-4.74K	-100.00%
Dec 31, 2023	FEDERATED HERMES, INC.	0%	0	-	-708	-100.00%
Dec 31, 2023	US BANCORP \DE\	0%	0	-	-1.5K	-100.00%
Dec 31, 2023	ADVISORY SERVICES NETWORK, LLC	0%	8	6	8	+100.00%
Dec 31, 2023	JPMORGAN CHASE & CO	0%	14	11	0	0
Dec 31, 2023	CITIGROUP INC	0%	74	60	0	0
Dec 31, 2023	BNP PARIBAS ARBITRAGE, SNC	0%	337	273	0	0
Dec 31, 2023	WELLS FARGO & COMPANY/MN	0%	540	437	-72	-11.76%
Dec 31, 2023	ADVISOR GROUP HOLDINGS, INC.	0%	4K	3.24K	4K	+100.00%
Dec 31, 2023	UBS GROUP AG	0.01%	5.84K	4.73K	5.78K	+9,026.56%
Dec 31, 2023	BANK OF AMERICA CORP /DE/	0.01%	6.45K	5.23K	-103	-1.57%
Dec 31, 2023	NBC SECURITIES, INC.	0.01%	9.5K	7K	2K	+26.67%
Dec 31, 2023	TOWER RESEARCH CAPITAL LLC (TRC)	0.01%	9.63K	7.8K	-4.7K	-32.81%
Dec 31, 2023	INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC	0.02%	14K	11.34K	14K	+100.00%
Dec 31, 2023	TWO SIGMA INVESTMENTS, LP	0.02%	16.02K	12.97K	-244.29K	-93.85%
Dec 31, 2023	GROUP ONE TRADING, L.P.	0.02%	17.4K	14.1M	-34.68K	-66.58%
Dec 31, 2023	APELLA CAPITAL, LLC	0.02%	19.78K	14.87K	19.78K	+100.00%
Dec 31, 2023	BEACON POINTE ADVISORS, LLC	0.03%	23.4K	18.95K	-1.6K	-6.40%
Dec 31, 2023		0.04%	32K	25.92K	32K	+100.00%
Dec 31, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.04%	36.29K	29.39K	0	0
Dec 31, 2023	TYLER-STONE WEALTH MANAGEMENT	0.05%	38.9K	31.51K	38.9K	+100.00%
Dec 31, 2023	MILLENNIUM MANAGEMENT LLC	0.07%	57.64K	46.68K	-54.16K	-48.45%

Insiders

Among the HOOK insiders holding of 19.27% of the stake in company, SOFINNOVA CAPITAL VI FCPR, 10 percent owner, holds the largest shares of 3.18M. FORBION CAPITAL FUND II COOPERATIEF U.A., 10 percent owner, is the second largest HOOK insider with ownership of 2.49M shares. MATUSHANSKY IGOR, Chief Medical Officer, stands third with possession of 80.18K shares of that stake.

Insiders	Designation	Shares Held
SOFINNOVA CAPITAL VI FCPR	10 percent owner	3.18M
FORBION CAPITAL FUND II COOPERATIEF U.A.	10 percent owner	2.49M
MATUSHANSKY IGOR	Chief Medical Officer	80.18K
BAKER BROS. ADVISORS LP		72.13K
ALDAG JORN	Chief Executive Officer	71.95K
COELHO MARY THERESA	EVP and CFO	56.27K
PETERS MALTE	Chief Executive Officer	54.35K
KANDERA REINHARD	Chief Financial Officer	43.09K
ORLINGER KLAUS	Sr. VP, Research	0
LILJA ANDERS	Sr. VP, Technical Development	0

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Aug 19, 2025	PETERS MALTE	SALE	0.82	25.17K	20.68K	54.35K
Jul 22, 2025	COELHO MARY THERESA	SALE	0.92	13.61K	12.52K	56.27K
Jul 22, 2025	PETERS MALTE	SALE	0.92	29.18K	26.84K	79.52K
Aug 21, 2023	KANDERA REINHARD	PURCHASE	0.72	7K	5.08K	43.09K
Aug 16, 2023	KANDERA REINHARD	PURCHASE	0.71	8K	5.71K	36.09K
Jul 11, 2023	ALDAG JORN	PURCHASE	0.83	5K	4.14K	71.95K
Jul 07, 2023	ALDAG JORN	PURCHASE	0.81	5K	4.05K	66.95K
Jul 05, 2023	ALDAG JORN	PURCHASE	0.89	5K	4.45K	61.95K
Jul 03, 2023	ALDAG JORN	PURCHASE	0.89	5K	4.46K	56.95K
Jun 30, 2023	KANDERA REINHARD	PURCHASE	0.88	12K	10.56K	28.09K
Dec 21, 2021	MATUSHANSKY IGOR	SALE	2.49	5.3K	13.21K	80.18K
Apr 21, 2021	SOFINNOVA CAPITAL VI FCPR	SALE	11.60	328.62K	3.81M	3.18M
Mar 29, 2021	SOFINNOVA CAPITAL VI FCPR	SALE	13.67	36.83K	503.57K	3.51M
Mar 26, 2021	SOFINNOVA CAPITAL VI FCPR	SALE	13.69	35.17K	481.64K	3.54M
Mar 25, 2021	SOFINNOVA CAPITAL VI FCPR	SALE	13.12	28.55K	374.57K	3.58M
Mar 24, 2021	SOFINNOVA CAPITAL VI FCPR	SALE	13.70	52.69K	721.62K	3.61M
Mar 23, 2021	SOFINNOVA CAPITAL VI FCPR	SALE	13.91	40K	556.48K	3.66M
Mar 22, 2021	SOFINNOVA CAPITAL VI FCPR	SALE	14.54	40.53K	589.26K	3.7M
Mar 19, 2021	SOFINNOVA CAPITAL VI FCPR	SALE	14.60	166.23K	2.43M	3.74M
Dec 17, 2020	MATUSHANSKY IGOR	SALE	11.70	11.5K	134.56K	64.25K
Dec 16, 2020	MATUSHANSKY IGOR	SALE	11.70	380	4.45K	56.39K
Oct 02, 2020	SOFINNOVA CAPITAL VI FCPR	SALE	10.00	300	3K	3.91M
Sep 15, 2020	SOFINNOVA CAPITAL VI FCPR	SALE	13.16	9.26K	121.91K	3.91M
Jul 20, 2020	SOFINNOVA CAPITAL VI FCPR	SALE	11.94	12.48K	149.1K	3.95M
Jun 29, 2020	SOFINNOVA CAPITAL VI FCPR	SALE	11.78	3.28K	38.63K	3.96M
Jan 29, 2020	MATUSHANSKY IGOR	SALE	12.73	5.5K	69.99K	53.4K
Jan 23, 2020	LILJA ANDERS	SALE	12.81	7.57K	96.93K	0
Jan 21, 2020	ORLINGER KLAUS	SALE	12.02	6.79K	81.59K	0
Jan 16, 2020	ORLINGER KLAUS	SALE	11.56	1.71K	19.78K	0
Jan 14, 2020	ORLINGER KLAUS	SALE	11.30	8.5K	96.05K	0
Dec 19, 2019	MATUSHANSKY IGOR	SALE	9.93	10.4K	103.31K	58.9K
Dec 17, 2019	MATUSHANSKY IGOR	SALE	7.87	11.48K	90.38K	43.41K
Apr 23, 2019	BAKER BROS. ADVISORS LP	PURCHASE	14.00	72.13K	1.01M	72.13K
Apr 23, 2019	SOFINNOVA CAPITAL VI FCPR	PURCHASE	14.00	357.14K	5M	3.96M
Apr 23, 2019	FORBION CAPITAL FUND II COOPERATIEF U.A.	PURCHASE	14.00	53.57K	749.99K	2.49M

Frequently Asked Questions

Stock Outstanding Shares

ShortableYes

OptionableYes

Short Percent Of Outstanding Shares0.29

Short Percent Of Float0.45

Shares Outstanding9.80M

Shares Float9.62M

Shares Short35.80K

Short Ratio0.57

0.45%

Short % of Float

0.29%

Short % of Shares Outstanding

Market Insider

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

19.27% Percentage of Shares held by All Insiders

32.94% Percentage of Shares held by All Institutions

40.8% Percentage of Float held by Institutions

Number of Institutions Holding Shares

Institutional Ownership

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Sep 30, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	0	-	-41	-100.00%
Sep 30, 2025	UBS GROUP AG	0%	0	-	-63	-100.00%
Sep 30, 2025	IKARIAN CAPITAL, LLC	0%	0	-	-53K	-100.00%
Sep 30, 2025	MORGAN STANLEY	0%	0	-	-19.25K	-100.00%
Sep 30, 2025	FEDERATION DES CAISSES DESJARDINS DU QUEBEC	0%	0	-	-33	-100.00%
Sep 30, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0%	0	-	-3.48K	-100.00%
Sep 30, 2025	SIREN, L.L.C.	0%	0	-	-566.64K	-100.00%
Sep 30, 2025	DIMENSIONAL FUND ADVISORS LP	0%	0	-	-23.95K	-100.00%
Sep 30, 2025	SBI SECURITIES CO., LTD.	0%	0	-	-13	-100.00%
Sep 30, 2025	BLACKROCK, INC.	0%	0	-	-12.25K	-100.00%
Sep 30, 2025	XTX TOPCO LTD	0.14%	18.06K	16.7K	18.06K	+100.00%
Sep 30, 2025	BOOTHBAY FUND MANAGEMENT, LLC	0%	0	-	-11.69K	-100.00%
Sep 30, 2025	JPMORGAN CHASE & CO	0%	0	-	-815	-100.00%
Sep 30, 2025	FMR LLC	0%	0	-	-334.03K	-100.00%
Sep 30, 2025	JBF CAPITAL, INC.	2.77%	347K	320.98K	347K	+100.00%
Sep 30, 2025	ACADIAN ASSET MANAGEMENT LLC	0.22%	28.02K	25K	-27.72K	-49.73%
Sep 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	513	466	13	+2.60%
Sep 30, 2025	BANK OF AMERICA CORP /DE/	0%	0	-	-481	-100.00%
Sep 30, 2025	NORTHERN TRUST CORP	0%	0	-	-15.66K	-100.00%
Sep 30, 2025	STATE STREET CORP	0%	0	-	-16.97K	-100.00%
Sep 30, 2025	GILEAD SCIENCES, INC.	0%	0	-	-1.88M	-100.00%
Sep 30, 2025	ROYAL BANK OF CANADA	0%	0	-	-28.85K	-100.00%
Sep 30, 2025	RENAISSANCE TECHNOLOGIES LLC	0%	0	-	-45.57K	-100.00%
Sep 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	0%	0	-	-73.34K	-100.00%
Sep 30, 2025	BAKER BROS. ADVISORS LP	0%	0	-	-812.81K	-100.00%
Sep 30, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0%	0	-	-16.5K	-100.00%
Sep 30, 2025	VANGUARD GROUP INC	0%	0	-	-300.82K	-100.00%
Jun 30, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0.03%	3.48K	4.37K	-1.67K	-32.41%
Jun 30, 2025	ACADIAN ASSET MANAGEMENT LLC	0.44%	55.74K	69K	0	0
Jun 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.58%	73.34K	92.07K	-91	-0.12%
Jun 30, 2025	VANGUARD GROUP INC	2.4%	300.82K	377.53K	0	0
Jun 30, 2025	STATE STREET CORP	0.14%	16.97K	21.29K	0	0
Jun 30, 2025		0%	0	-	-45	-100.00%
Jun 30, 2025	WELLS FARGO & COMPANY/MN	0%	0	-	-37	-100.00%
Jun 30, 2025	RENAISSANCE TECHNOLOGIES LLC	0.36%	45.57K	57.19K	4.6K	+11.23%
Jun 30, 2025	MORGAN STANLEY	0.15%	19.25K	24.16M	2K	+11.60%
Jun 30, 2025	GILEAD SCIENCES, INC.	14.96%	1.88M	2.35M	0	0
Jun 30, 2025	BAKER BROS. ADVISORS LP	6.48%	812.81K	1.02M	0	0
Jun 30, 2025	XTX TOPCO LTD	0%	0	-	-16.19K	-100.00%
Jun 30, 2025	SQUAREPOINT OPS LLC	0%	0	-	-40.81K	-100.00%
Jun 30, 2025	CITADEL ADVISORS LLC	0%	0	-	-4.4K	-100.00%
Jun 30, 2025	SBI SECURITIES CO., LTD.	0%	13	16	0	0
Jun 30, 2025	FEDERATION DES CAISSES DESJARDINS DU QUEBEC	0%	33	41	0	0
Jun 30, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	41	51	8	+24.24%
Jun 30, 2025	UBS GROUP AG	0%	63	79	-30.99K	-99.80%
Jun 30, 2025	BANK OF AMERICA CORP /DE/	0%	481	604	7	+1.48%
Jun 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	500	625	-50	-9.09%
Jun 30, 2025	FMR LLC	2.66%	334.03K	419.21K	-15.74K	-4.50%
Jun 30, 2025	BOOTHBAY FUND MANAGEMENT, LLC	0.09%	11.69K	14.67K	0	0
Jun 30, 2025	ROYAL BANK OF CANADA	0.23%	28.85K	36K	6.15K	+27.09%
Jun 30, 2025	SIREN, L.L.C.	4.52%	566.64K	711.13K	0	0
Jun 30, 2025	BANQUE TRANSATLANTIQUE SA	0%	0	-	-45	-100.00%
Jun 30, 2025	PRUDENTIAL FINANCIAL INC	0%	0	-	-28.8K	-100.00%
Jun 30, 2025	BOKF, NA	0%	0	-	-8	-100.00%
Jun 30, 2025	JPMORGAN CHASE & CO	0.01%	815	1.02K	-111	-11.99%
Jun 30, 2025	BLACKROCK, INC.	0.1%	12.25K	15.37K	0	0
Jun 30, 2025	NORTHERN TRUST CORP	0.12%	15.66K	19.66K	0	0
Jun 30, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.13%	16.5K	20.79K	16.5K	+100.00%
Jun 30, 2025	DIMENSIONAL FUND ADVISORS LP	0.19%	23.95K	30.06K	-4.48K	-15.77%
Jun 30, 2025	IKARIAN CAPITAL, LLC	0.42%	53K	66.51K	0	0
Mar 31, 2025	VANGUARD GROUP INC	2.5%	300.82K	324.88K	87.6K	+41.08%
Mar 31, 2025	FMR LLC	2.9%	349.77K	377.75K	-4.03K	-1.14%
Mar 31, 2025	SIREN, L.L.C.	4.7%	566.64K	611.97K	0	0
Mar 31, 2025	BAKER BROS. ADVISORS LP	6.48%	812.81K	877.84K	0	0
Mar 31, 2025	GILEAD SCIENCES, INC.	15.56%	1.88M	2.03M	0	0
Mar 31, 2025	WELLS FARGO & COMPANY/MN	0%	37	40	37	+100.00%
Mar 31, 2025	REDMILE GROUP, LLC	0%	0	-	-106.38K	-100.00%
Mar 31, 2025	MILLENNIUM MANAGEMENT LLC	0%	0	-	-15.33K	-100.00%
Mar 31, 2025	CITIGROUP INC	0%	0	-	-7	-100.00%
Mar 31, 2025	BOKF, NA	0%	8	9	0	0
Mar 31, 2025	DIMENSIONAL FUND ADVISORS LP	0.24%	28.43K	30.71K	-20.2K	-41.54%
Mar 31, 2025	ROYAL BANK OF CANADA	0.19%	22.7K	25K	3.31K	+17.06%
Mar 31, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.16%	19.22K	20.76K	19.22K	+100.00%
Mar 31, 2025	STATE STREET CORP	0.14%	16.97K	18.32K	0	0
Mar 31, 2025	FEDERATION DES CAISSES DESJARDINS DU QUEBEC	0%	33	36	0	0
Mar 31, 2025	BOOTHBAY FUND MANAGEMENT, LLC	0.1%	11.69K	12.62K	0	0
Mar 31, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0.04%	5.15K	5.56K	1.71K	+49.49%
Mar 31, 2025	MORGAN STANLEY	0.14%	17.25K	18.63K	-8.1K	-31.96%
Mar 31, 2025	BANK OF AMERICA CORP /DE/	0%	474	512	2	+0.42%
Mar 31, 2025		0%	13	14	0	0
Mar 31, 2025	ECOR1 CAPITAL, LLC	0%	0	-	-388.86K	-100.00%
Mar 31, 2025	ENGINEERS GATE MANAGER LP	0%	0	-	-23.71K	-100.00%
Mar 31, 2025	PARALLEL ADVISORS, LLC	0%	0	-	-35	-100.00%
Mar 31, 2025	TRUVESTMENTS CAPITAL LLC	0%	0	-	-2	-100.00%
Mar 31, 2025	BLACKROCK, INC.	0.1%	12.25K	13.23K	0	0
Mar 31, 2025	XTX TOPCO LTD	0.13%	16.19K	17.48K	16.19K	+100.00%
Mar 31, 2025	HRT FINANCIAL LP	0%	0	-	-11.31K	-100.00%
Mar 31, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	33	36	0	0
Mar 31, 2025	NORTHERN TRUST CORP	0.13%	15.66K	16.91K	0	0
Mar 31, 2025	PRUDENTIAL FINANCIAL INC	0.24%	28.8K	31.1K	17.4K	+152.63%
Mar 31, 2025	UBS GROUP AG	0.26%	31.05K	33.54K	22.19K	+250.46%
Mar 31, 2025	SQUAREPOINT OPS LLC	0.34%	40.81K	44.07K	-11.15K	-21.46%
Mar 31, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	550	594	550	+100.00%
Mar 31, 2025	JPMORGAN CHASE & CO	0.01%	926	1K	38	+4.28%
Mar 31, 2025	CITADEL ADVISORS LLC	0.02%	2.5K	2.7K	-300	-10.71%
Mar 31, 2025	RENAISSANCE TECHNOLOGIES LLC	0.34%	40.97K	44.25K	7K	+20.61%
Mar 31, 2025	IKARIAN CAPITAL, LLC	0.42%	53K	57.24K	0	0
Mar 31, 2025	ACADIAN ASSET MANAGEMENT LLC	0.46%	55.74K	59K	-4.93K	-8.12%
Mar 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.61%	73.43K	79.33K	835	+1.15%
Mar 31, 2024	ARTAL GROUP S.A.	5.99%	5.67M	4.03M	0	0
Mar 31, 2024	BAKER BROS. ADVISORS LP	8.6%	8.13M	5.79M	0	0
Mar 31, 2024	KNOLL CAPITAL MANAGEMENT, LLC	5.84%	5.52M	3.93M	0	0
Mar 31, 2024	MORGAN STANLEY	1.31%	1.24M	882.93K	56K	+4.73%
Mar 31, 2024	VIRTU FINANCIAL LLC	0.05%	43.02K	31K	43.02K	+100.00%
Mar 31, 2024	MILLENNIUM MANAGEMENT LLC	0.04%	41.17K	29.32K	-16.46K	-28.56%
Mar 31, 2024	DLK INVESTMENT MANAGEMENT, LLC	0.03%	32K	22.78K	0	0
Mar 31, 2024	JANE STREET GROUP, LLC	0.03%	26K	18.51K	26K	+100.00%
Mar 31, 2024	CITADEL ADVISORS LLC	0.03%	25.4K	18.09K	25.4K	+100.00%
Mar 31, 2024	BEACON POINTE ADVISORS, LLC	0.02%	23.4K	16.66K	0	0
Mar 31, 2024	APELLA CAPITAL, LLC	0.02%	19.78K	16.65K	0	0
Mar 31, 2024	INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC	0.01%	14K	10.13K	0	0
Mar 31, 2024	UBS GROUP AG	0.01%	12.41K	8.84K	6.57K	+112.43%
Mar 31, 2024	TOWER RESEARCH CAPITAL LLC (TRC)	0.01%	10.45K	7.44K	820	+8.51%
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0.01%	6.41K	4.56K	-47	-0.73%
Mar 31, 2024	NBC SECURITIES, INC.	0.01%	6K	4K	-3.5K	-36.84%
Mar 31, 2024	ADVISOR GROUP HOLDINGS, INC.	0%	4K	2.85K	0	0
Mar 31, 2024	WELLS FARGO & COMPANY/MN	0%	548	390	8	+1.48%
Mar 31, 2024	BNP PARIBAS ARBITRAGE, SNC	0%	337	240	0	0
Mar 31, 2024	FEDERATION DES CAISSES DESJARDINS DU QUEBEC	0%	330	235	330	+100.00%
Mar 31, 2024	NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	0%	100	71	100	+100.00%
Mar 31, 2024	CITIGROUP INC	0%	74	53	0	0
Mar 31, 2024	TRUVESTMENTS CAPITAL LLC	0%	25	18	25	+100.00%
Mar 31, 2024	JPMORGAN CHASE & CO	0%	14	10	0	0
Mar 31, 2024	ECOR1 CAPITAL, LLC	4.86%	4.6M	3.27M	0	0
Mar 31, 2024	REDMILE GROUP, LLC	1.13%	1.06M	757.4K	0	0
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	0.7%	664.61K	473.33K	79K	+13.49%
Mar 31, 2024	IKARIAN CAPITAL, LLC	0.56%	530.78K	377.91K	0	0
Mar 31, 2024	BLACKROCK INC.	0.31%	289.29K	205.98K	-4.98K	-1.69%
Mar 31, 2024	RENAISSANCE TECHNOLOGIES LLC	0.23%	218.45K	156K	29.8K	+15.80%
Mar 31, 2024	ROYAL BANK OF CANADA	0.22%	210.3K	150K	-10.03K	-4.55%
Mar 31, 2024	NORTHERN TRUST CORP	0.17%	156.83K	111.66K	45.84K	+41.30%
Mar 31, 2024	BOOTHBAY FUND MANAGEMENT, LLC	0.12%	117.7K	83.8K	0	0
Mar 31, 2024	TWO SIGMA INVESTMENTS, LP	0.1%	94.76K	67.47K	78.74K	+491.65%
Mar 31, 2024	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.09%	87.5K	62.3K	0	0
Mar 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.08%	79.4K	56.37K	79.4K	+100.00%
Mar 31, 2024	PRUDENTIAL FINANCIAL INC	0.07%	64.6K	46K	64.6K	+100.00%
Mar 31, 2024	XTX TOPCO LTD	0.06%	61.11K	43.51K	-44.65K	-42.22%
Mar 31, 2024	ADAR1 CAPITAL MANAGEMENT, LLC	0.05%	50K	35.6K	50K	+100.00%
Mar 31, 2024	TYLER-STONE WEALTH MANAGEMENT	0.05%	47.15K	33.57K	8.25K	+21.21%
Mar 31, 2024	GROUP ONE TRADING, L.P.	0.02%	17.4K	12.39K	0	0
Mar 31, 2024		0%	330	235	330	+100.00%
Mar 31, 2024	ADVISORY SERVICES NETWORK, LLC	0%	0	-	-8	-100.00%
Mar 31, 2024	FMR LLC	3.55%	3.36M	2.39M	0	0
Mar 31, 2024	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.04%	36.29K	25.84K	0	0
Mar 31, 2024	TWO SIGMA ADVISERS, LP	0.04%	35.6K	25.35K	35.6K	+100.00%
Mar 31, 2024	HRT FINANCIAL LP	0.04%	34.87K	24K	34.87K	+100.00%
Mar 31, 2024	VANGUARD GROUP INC	2.24%	2.12M	1.51M	3.61K	+0.17%
Mar 31, 2024	ACADIAN ASSET MANAGEMENT LLC	0.93%	882.26K	627K	407.53K	+85.84%
Mar 31, 2024	STATE STREET CORP	0.17%	160.19K	114.06K	0	0
Dec 31, 2023	TWO SIGMA SECURITIES, LLC	0.1%	82.14K	66.53K	82.14K	+100.00%
Dec 31, 2023	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.1%	87.5K	70.88K	0	0
Dec 31, 2023	XTX TOPCO LTD	0.13%	105.76K	85.67K	-56.98K	-35.01%
Dec 31, 2023	NORTHERN TRUST CORP	0.13%	110.99K	89.9K	0	0
Dec 31, 2023	BOOTHBAY FUND MANAGEMENT, LLC	0.14%	117.7K	95.33K	0	0
Dec 31, 2023	STATE STREET CORP	0.19%	160.19K	129.75K	0	0
Dec 31, 2023	RENAISSANCE TECHNOLOGIES LLC	0.22%	188.65K	153K	-366.99K	-66.05%
Dec 31, 2023	ROYAL BANK OF CANADA	0.26%	220.33K	178K	-199.64K	-47.54%
Dec 31, 2023	BLACKROCK INC.	0.35%	294.27K	238.36K	-968	-0.33%
Dec 31, 2023	ACADIAN ASSET MANAGEMENT LLC	0.57%	474.73K	383K	46.38K	+10.83%
Dec 31, 2023	IKARIAN CAPITAL, LLC	0.63%	530.78K	429.93K	0	0
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	0.7%	585.61K	474.48K	52.49K	+9.85%
Dec 31, 2023	REDMILE GROUP, LLC	1.27%	1.06M	861.65K	0	0
Dec 31, 2023	MORGAN STANLEY	1.41%	1.18M	959.1K	543.11K	+84.73%
Dec 31, 2023	VANGUARD GROUP INC	2.52%	2.11M	1.71M	297.31K	+16.36%
Dec 31, 2023	FMR LLC	4%	3.36M	2.72M	0	0
Dec 31, 2023	ECOR1 CAPITAL, LLC	5.47%	4.6M	3.72M	0	0
Dec 31, 2023	KNOLL CAPITAL MANAGEMENT, LLC	6.57%	5.52M	4.47M	0	0
Dec 31, 2023	ARTAL GROUP S.A.	6.75%	5.67M	4.59M	0	0
Dec 31, 2023	BAKER BROS. ADVISORS LP	9.68%	8.13M	6.58M	62.75K	+0.78%
Dec 31, 2023	AUTHENTIKOS WEALTH ADVISORY, LLC	0%	0	-	-34	-100.00%
Dec 31, 2023	BEAIRD HARRIS WEALTH MANAGEMENT, LLC	0%	0	-	-92	-100.00%
Dec 31, 2023	QUBE RESEARCH & TECHNOLOGIES LTD	0%	0	-	-4	-100.00%
Dec 31, 2023	BAYESIAN CAPITAL MANAGEMENT, LP	0%	0	-	-14.46K	-100.00%
Dec 31, 2023	ARMISTICE CAPITAL, LLC	0%	0	-	-3.71M	-100.00%
Dec 31, 2023	VONTOBEL HOLDING LTD.	0%	0	-	-45K	-100.00%
Dec 31, 2023	SIMPLEX TRADING, LLC	0%	0	-	-8K	-100.00%
Dec 31, 2023	ALYESKA INVESTMENT GROUP, L.P.	0%	0	-	-3.11M	-100.00%
Dec 31, 2023	CITADEL ADVISORS LLC	0%	0	-	-4.74K	-100.00%
Dec 31, 2023	FEDERATED HERMES, INC.	0%	0	-	-708	-100.00%
Dec 31, 2023	US BANCORP \DE\	0%	0	-	-1.5K	-100.00%
Dec 31, 2023	ADVISORY SERVICES NETWORK, LLC	0%	8	6	8	+100.00%
Dec 31, 2023	JPMORGAN CHASE & CO	0%	14	11	0	0
Dec 31, 2023	CITIGROUP INC	0%	74	60	0	0
Dec 31, 2023	BNP PARIBAS ARBITRAGE, SNC	0%	337	273	0	0
Dec 31, 2023	WELLS FARGO & COMPANY/MN	0%	540	437	-72	-11.76%
Dec 31, 2023	ADVISOR GROUP HOLDINGS, INC.	0%	4K	3.24K	4K	+100.00%
Dec 31, 2023	UBS GROUP AG	0.01%	5.84K	4.73K	5.78K	+9,026.56%
Dec 31, 2023	BANK OF AMERICA CORP /DE/	0.01%	6.45K	5.23K	-103	-1.57%
Dec 31, 2023	NBC SECURITIES, INC.	0.01%	9.5K	7K	2K	+26.67%
Dec 31, 2023	TOWER RESEARCH CAPITAL LLC (TRC)	0.01%	9.63K	7.8K	-4.7K	-32.81%
Dec 31, 2023	INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC	0.02%	14K	11.34K	14K	+100.00%
Dec 31, 2023	TWO SIGMA INVESTMENTS, LP	0.02%	16.02K	12.97K	-244.29K	-93.85%
Dec 31, 2023	GROUP ONE TRADING, L.P.	0.02%	17.4K	14.1M	-34.68K	-66.58%
Dec 31, 2023	APELLA CAPITAL, LLC	0.02%	19.78K	14.87K	19.78K	+100.00%
Dec 31, 2023	BEACON POINTE ADVISORS, LLC	0.03%	23.4K	18.95K	-1.6K	-6.40%
Dec 31, 2023		0.04%	32K	25.92K	32K	+100.00%
Dec 31, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.04%	36.29K	29.39K	0	0
Dec 31, 2023	TYLER-STONE WEALTH MANAGEMENT	0.05%	38.9K	31.51K	38.9K	+100.00%
Dec 31, 2023	MILLENNIUM MANAGEMENT LLC	0.07%	57.64K	46.68K	-54.16K	-48.45%

Insiders

Insiders	Designation	Shares Held
SOFINNOVA CAPITAL VI FCPR	10 percent owner	3.18M
FORBION CAPITAL FUND II COOPERATIEF U.A.	10 percent owner	2.49M
MATUSHANSKY IGOR	Chief Medical Officer	80.18K
BAKER BROS. ADVISORS LP		72.13K
ALDAG JORN	Chief Executive Officer	71.95K
COELHO MARY THERESA	EVP and CFO	56.27K
PETERS MALTE	Chief Executive Officer	54.35K
KANDERA REINHARD	Chief Financial Officer	43.09K
ORLINGER KLAUS	Sr. VP, Research	0
LILJA ANDERS	Sr. VP, Technical Development	0

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Aug 19, 2025	PETERS MALTE	SALE	0.82	25.17K	20.68K	54.35K
Jul 22, 2025	COELHO MARY THERESA	SALE	0.92	13.61K	12.52K	56.27K
Jul 22, 2025	PETERS MALTE	SALE	0.92	29.18K	26.84K	79.52K
Aug 21, 2023	KANDERA REINHARD	PURCHASE	0.72	7K	5.08K	43.09K
Aug 16, 2023	KANDERA REINHARD	PURCHASE	0.71	8K	5.71K	36.09K
Jul 11, 2023	ALDAG JORN	PURCHASE	0.83	5K	4.14K	71.95K
Jul 07, 2023	ALDAG JORN	PURCHASE	0.81	5K	4.05K	66.95K
Jul 05, 2023	ALDAG JORN	PURCHASE	0.89	5K	4.45K	61.95K
Jul 03, 2023	ALDAG JORN	PURCHASE	0.89	5K	4.46K	56.95K
Jun 30, 2023	KANDERA REINHARD	PURCHASE	0.88	12K	10.56K	28.09K
Dec 21, 2021	MATUSHANSKY IGOR	SALE	2.49	5.3K	13.21K	80.18K
Apr 21, 2021	SOFINNOVA CAPITAL VI FCPR	SALE	11.60	328.62K	3.81M	3.18M
Mar 29, 2021	SOFINNOVA CAPITAL VI FCPR	SALE	13.67	36.83K	503.57K	3.51M
Mar 26, 2021	SOFINNOVA CAPITAL VI FCPR	SALE	13.69	35.17K	481.64K	3.54M
Mar 25, 2021	SOFINNOVA CAPITAL VI FCPR	SALE	13.12	28.55K	374.57K	3.58M
Mar 24, 2021	SOFINNOVA CAPITAL VI FCPR	SALE	13.70	52.69K	721.62K	3.61M
Mar 23, 2021	SOFINNOVA CAPITAL VI FCPR	SALE	13.91	40K	556.48K	3.66M
Mar 22, 2021	SOFINNOVA CAPITAL VI FCPR	SALE	14.54	40.53K	589.26K	3.7M
Mar 19, 2021	SOFINNOVA CAPITAL VI FCPR	SALE	14.60	166.23K	2.43M	3.74M
Dec 17, 2020	MATUSHANSKY IGOR	SALE	11.70	11.5K	134.56K	64.25K
Dec 16, 2020	MATUSHANSKY IGOR	SALE	11.70	380	4.45K	56.39K
Oct 02, 2020	SOFINNOVA CAPITAL VI FCPR	SALE	10.00	300	3K	3.91M
Sep 15, 2020	SOFINNOVA CAPITAL VI FCPR	SALE	13.16	9.26K	121.91K	3.91M
Jul 20, 2020	SOFINNOVA CAPITAL VI FCPR	SALE	11.94	12.48K	149.1K	3.95M
Jun 29, 2020	SOFINNOVA CAPITAL VI FCPR	SALE	11.78	3.28K	38.63K	3.96M
Jan 29, 2020	MATUSHANSKY IGOR	SALE	12.73	5.5K	69.99K	53.4K
Jan 23, 2020	LILJA ANDERS	SALE	12.81	7.57K	96.93K	0
Jan 21, 2020	ORLINGER KLAUS	SALE	12.02	6.79K	81.59K	0
Jan 16, 2020	ORLINGER KLAUS	SALE	11.56	1.71K	19.78K	0
Jan 14, 2020	ORLINGER KLAUS	SALE	11.30	8.5K	96.05K	0
Dec 19, 2019	MATUSHANSKY IGOR	SALE	9.93	10.4K	103.31K	58.9K
Dec 17, 2019	MATUSHANSKY IGOR	SALE	7.87	11.48K	90.38K	43.41K
Apr 23, 2019	BAKER BROS. ADVISORS LP	PURCHASE	14.00	72.13K	1.01M	72.13K
Apr 23, 2019	SOFINNOVA CAPITAL VI FCPR	PURCHASE	14.00	357.14K	5M	3.96M
Apr 23, 2019	FORBION CAPITAL FUND II COOPERATIEF U.A.	PURCHASE	14.00	53.57K	749.99K	2.49M

HOOK Stock Ownership Breakdown

HOOKIPA Pharma

Stock Outstanding Shares

Market Insider

Institutional Ownership

Insiders

Buying/Selling by Insiders

Frequently Asked Questions

Stock Outstanding Shares

Market Insider

Institutional Ownership

Insiders

Buying/Selling by Insiders

Frequently Asked Questions